Flat Boxes For Wedding Invitations 2016-08-16 | Lion Pick out the best flat boxes for wedding invitations from our wide variety of printable templates you can freely customize to match any party theme. Also read: Group Golf Outing Invitations Related posts:Rustic Invitations DesignDisco Ball Invitations FreeAngry Birds Birthday Invitation TemplatesWork Lunch InvitationHoliday Open House Invitations PrintableHoliday Christmas Dinner Invitation